10-10
GP-1640
DGPS
1 NC
2 NC
3 RD (YELLOW)
4 NC
5 SD (RED)
6 SG (BLUE)
7 SHIELD
2 (TxD)
3 (RxD)
7 (GND)
4 (DTR)
5 (DSR)
6 (RTS)
20 (CTS)
3 (TxD)
2 (RxD)
5 (GND)
4 (DTR)
6 (DSR)
7 (RTS)
8 (CTS)
PC/AT
DSUB 9-pin
(EIA-574)
PC/AT
DSUB 25-pin
(EIA-232)
Connection of GP-1640 to PC
Waypoint data format
1 2 3 4 5 6 77
PFEC, GPwpl, llll.llll, a, yyyyy.yyy, a, c----c, Y, c----c, a <CR><LF>
8
Waypoint data format
1: Waypoint latitude
2: N/S
3: Waypoint longitude
4: E/W
5: Waypoint name (Number of characters is
fixed to 6 and space code is placed when
the number of characters are less than 6.)
6: Waypoint color (On color monitor,
displayed in yellow.)
7: Waypoint comment (1 byte for mark code +
13 characters of comment.)
1st byte of mark code: Fixed to ‘@’.
2nd byte of mark code: Internal mark code.
See Note 1.
8. Information of marking waypoint. Always
set to “A”.
“A”: Displayed
“V”: Not displayed
Note 1: Following characters can be used for
comments:
_ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789&'#
=9 =:
=;
=<
= =
=>
=?
=@
=A
=B
=C
=D
=E
=F
=G
=H
Character available for comment
Route data menu
$GPRTE, x, x, a, ccc, c----c, c----c, ... , c----c <CR><LF>
1 2
3
4
5
6 12
Route data format
1: Number of sentences required for one
complete route data (1 to 4). See Note 2.
2: Number of sentences currently used (1 to
4)
3: Message mode (Always set to C)
4: Route No. (001 to 300, 3 digits required)
5 through 12: Waypoint name (Max. 8 names,
length of each waypoint name is fixed to 7
byte)
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